The precise composition of the products: Na %≥ 35.9 Mg mg/kg≥ 2000 Mn mg/kg≥ 500 Zn mg/kg≥ 500 Cu mg/kg≥ 150 I mg/kg≥ 50 Co mg/kg≥ 25 Se ppm≤ 0.3 Fe mg/kg≥ 1200
LIANYUNGANG HUAIHUA INTERNATIONAL TRADE CO.,LTD ADD:A1103 INTERNATIONAL BUSINESS BUILDING NO.87 NORTH